Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.00
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -2.25
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.04 1.117 0.04
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.27
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price